<form action="user.php?f={$f}&id={$id}" method="POST">
<table>
	<tr>
		<td>user name</td><td><input type="text" name="user_name" value="{$user_info.user_name}"/>  </td>
	</tr>
	<tr>
		<td>password</td><td><input type="password" name="user_pwd"  maxlength="40"/>  </td>
	</tr>
	<tr>
		<td>Email</td><td><input type="text" name="email" value="{$user_info.email}"/></td>
	</tr>
	
	<tr>
		<td>Gender</td><td><input type="radio" name="gender" value="male">male</input> <input type="radio" name="gender" value="female">female</input>     </td>
	</tr>
	<tr>
	<td>Valid</td><td><input type="radio" name="valid" value="1">on using</input> <input type="radio" name="valid" value="0">fobidden</input>     </td>
	</tr>
	<tr>
	<td><input type="submit" name="submit" value="OK"/>  <input type="hidden" name="OP" value="submit"/>  
	
	</td></tr>
</table>
</form>